Template:Infobox rutherfordium

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Rutherfordium, 104Rf
Rutherfordium
उच्चारण/ˌrʌðərˈfɔːrdiəm/ ({{error-small|Audio file "En-rutherfordium (2).oga" not found}}) (RUDH-ər-FOR-dee-əm)
जन अंक[267]
Rutherfordium in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
Hf

Rf

(Upo)
lawrenciumrutherfordiumdubnium
Atomic number (Z)104
समूहgroup 4
अवधिperiod 7
ब्लॉक  d-block
ऋणावेशित सूक्ष्म अणु का विन्यास[Rn] 5f14 6d2 7s2[1][2]
प्रति शेल इलेक्ट्रॉन2, 8, 18, 32, 32, 10, 2
भौतिक गुण
Phase at STPsolid (predicted)[1][2]
गलनांक2400 K ​(2100 °C, ​3800 °F) (predicted)[1][2]
क्वथनांक5800 K ​(5500 °C, ​9900 °F) (predicted)[1][2]
Density (near r.t.)17 g/cm3 (predicted)[3][4]
परमाणु गुण
ऑक्सीकरण राज्य(+2), (+3), +4[1][2][5] (parenthesized: prediction)
Ionization energies
  • 1st: 580 kJ/mol
  • 2nd: 1390 kJ/mol
  • 3rd: 2300 kJ/mol
  • (more) (all but first estimated)[2]
परमाणु का आधा घेराempirical: 150 pm (estimated)[2]
सहसंयोजक त्रिज्या157 pm (estimated)[1]
अन्य गुण
प्राकृतिक घटनाsynthetic
क्रिस्टल की संरचनाhexagonal close-packed (hcp)
(predicted)[6]
CAS नंबर53850-36-5
History
नामीafter Ernest Rutherford
खोज]Joint Institute for Nuclear Research and Lawrence Berkeley National Laboratory (1964, 1969)
Iso­tope Abun­dance Half-life (t1/2) Decay mode Pro­duct
Category Category: Rutherfordium
| references
Lr ←